- Guidance for Bahá'í Radio from the Bahá'í World Centre, Donald R. Witzel, comp. (1990) Selection of guidance received from the Bahá'í World Centre on Bahá'í radio from May, 1980 to December, 1989, on four major themes: administration; programming, training and production; finance and technical matters.
- Radio and Television in Teaching, The Use of, by Shoghi Effendi. Universal House of Justice, Research Department, comp. (1991)
- Radio Baha'i Ecuador, by Kurt Hein: Review, by Des O'Shea. (1989)
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